INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b8d5c20a772f0fd38163876017dc7936ba3013d7409a71a218d3ebbf449797d', 
    '3xAe3/VjWpeNoQX4++4IP9txzsLhpoluPOfTwHVIQvA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)